Add support for initial d zero

titles/idz/handlers/load_config.py

@@ -0,0 +1,41 @@
+import struct
+
+from .base import IDZHandlerBase
+from core.config import CoreConfig
+from ..config import IDZConfig
+from ..const import IDZConstants
+
+class IDZHandlerLoadConfigA(IDZHandlerBase):
+    cmd_codes = [0x0004] * IDZConstants.NUM_VERS
+    rsp_codes = [0x0005] * IDZConstants.NUM_VERS
+    name = "load_config_a"
+
+    def __init__(self, core_cfg: CoreConfig, game_cfg: IDZConfig, version: int) -> None:
+        super().__init__(core_cfg, game_cfg, version)
+        self.size = 0x01a0
+        
+        if self.version > 1:
+            self.size = 0x05e0
+    
+    def handle(self, data: bytes) -> bytearray:
+        ret = super().handle(data)
+        struct.pack_into("<H", ret, 0x02, 1)
+        struct.pack_into("<I", ret, 0x16, 230)
+        return ret
+
+class IDZHandlerLoadConfigB(IDZHandlerBase):
+    cmd_codes = [0x00a0] * IDZConstants.NUM_VERS
+    rsp_codes = [0x00ac, 0x00ac, 0x00a1, 0x00a1]
+    name = "load_config_b"
+
+    def __init__(self, core_cfg: CoreConfig, game_cfg: IDZConfig, version: int) -> None:
+        super().__init__(core_cfg, game_cfg, version)
+        self.size = 0x0230
+        
+        if self.version > 1:
+            self.size = 0x0240
+    
+    def handle(self, data: bytes) -> bytearray:
+        ret = super().handle(data)
+        struct.pack_into("<H", ret, 0x02, 1)
+        return ret